Marshall Space Flight Center employees visited DuPont Manual High School in Louisville, Kentucky. NASA's Mini Drop Tower was used to demonstrate free fall and a presentation was given on microgravity and the science performed in a microgravity environment. The visit coincided with the Pan-Pacific Basin Workshop on Microgravity Sciences held in Pasadena, California. Students experiment with the mini-drop tower. This image is from a digital still camera; higher resolution is not available.